Services Frozen Frontline: See what Nato's doing in the High North – and why we should care Exclusive: British and US Marines take on dual gruelling trial in heat and high altitude Superstar on board: Find out why Scarlett Johansson paid a visit to HMS Prince of Wales RAF Akrotiri strategically vital to global stability, says new station commander HMS Prince of Wales arrives in Tokyo for historic visit to overlap with Defence Secretary's visit On patrol in the High North: The Nato maritime group keeping an eye on Russia in the Arctic A loo with a view: How to pee when piloting a plane without a generic piddle pack Foremast placed onto new Type 31 frigate HMS Venturer at Rosyth dockyard Maritime mathematics: What it would take to keep an RAF sub-hunting Poseidon on station Traditional departure for HMS Astute commander as he is rowed ashore at Devonport naval base Load More